Diffusion Coefficients Estimation for Elliptic Partial Differential Equations.
Andrea BonitoAlbert CohenRonald A. DeVoreGuergana PetrovaGerrit WelperPublished in: SIAM J. Math. Anal. (2017)
Keyphrases
- partial differential equations
- anisotropic diffusion
- diffusion equation
- nonlinear diffusion
- image denoising
- diffusion process
- level set
- heat equation
- image processing
- noise removal
- image enhancement
- boundary value problem
- differential equations
- numerical methods
- numerical solution
- multiscale
- energy functional
- wavelet coefficients
- problems in image processing
- fourth order
- mathematical morphology
- scale spaces
- curve evolution
- numerical scheme
- finite difference method
- numerical algorithms
- scalar valued
- finite difference
- conservation laws
- diffusion tensor
- nonlinear diffusion filtering
- structure tensor
- piecewise smooth
- level set method
- total variation
- high order
- image segmentation